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Paʻakai Violet B wikiwiki CAS: 14726-28-4
ʻO ka Fast Violet B Salt kahi dye synthetic i hoʻohana pinepine ʻia i nā ʻano hana like ʻole. Hoʻohana nui ʻia ia i nā keʻena hoʻokolohua histology a me microbiology ma ke ʻano he mea hoʻoluʻu e hoʻomaikaʻi i ka ʻike ʻana i nā ʻāpana cellular. Eia kekahi, he mau waiwai antiseptic kona a ua hoʻohana ʻia i ka wā ma mua ma ke ʻano he lāʻau lapaʻau topical no nā maʻi ʻili a me nā ʻeha. Hoʻohana ʻia hoʻi ka Fast Violet B Salt ma ke ʻano he dye i nā ʻoihana e like me ka lole, ka paʻi ʻana, ka pepa, a me ka hana ʻīnika..
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4-Nitrophenyl-2-acetamido-2-deoxy-β-D-glucopyranoside CAS:3459-18-5
ʻO 4-Nitrophenyl-2-acetamido-2-deoxy-β-D-glucopyranoside kahi hui kemika i hoʻohana pinepine ʻia i ka noiʻi biochemical a me ka biology molecular. He substrate ia i ʻike nui ʻia ʻo pNAG, i hoʻohana nui ʻia i nā hoʻāʻo enzymatic e ʻike a ana i ka hana o nā enzymes e hydrolyze i nā pilina β-D-glucoside.
ʻAʻohe kala o ka pNAG a ʻaʻole fluorescent, akā ma hope o ka hydrolysis e nā enzymes kikoʻī, hana ia i kahi huahana melemele, ʻo p-nitrophenol. ʻO kēia ʻano e hoʻolilo ai i ka pNAG i mea pono no ka ʻike ʻana a me ka helu ʻana i ka hana o nā enzymes e like me β-glucosidases, ka mea e hoʻoulu ai i ka ʻoki ʻana o nā pilina β-D-glucoside.
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AHMT CAS:1750-12-5 Kumukūʻai Mea Hana
ʻO 4-Amino-3-hydrazino-1,2,4-triazol-5-thiol kahi hui organik me kahi ʻano molekala o C2H6N6S. He pauka kristal melemele ia a ua ʻike ʻia hoʻi e nā inoa ʻē aʻe e like me AHHT, 4-AT, a i ʻole 5-Mercapto-3-aminotetrazole.
Loaʻa i kēia hui nā noi kūpono ma nā ʻano like ʻole, me nā lāʻau lapaʻau, nā agrochemicals, a me nā kemika mea. Hiki ke hoʻohana ʻia ma ke ʻano he poloka kūkulu no ka synthesis o nā hui paʻakikī a i ʻole he mea hoʻomākaukau no ka hoʻokumu ʻana o nā molekala hou.
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2,4-Dichlorobenzenediazonium tetrafluoroborate CAS:21872-70-8
ʻO 2,4-Dichlorobenzenediazonium tetrafluoroborate kahi hui kemika i hana ʻia me kahi apo benzene i hoʻopili ʻia i kahi hui hana diazonium. Hoʻololi ʻia ke apo benzene me nā ʻātoma chlorine ma nā kūlana 2 a me 4. Hoʻohui ʻia ka paʻakai tetrafluoroborate e hoʻoikaika i ke kūpaʻa a me ka solubility.
Hoʻohana pinepine ʻia kēia hui i ka synthesis organik ma ke ʻano he mea hoʻopili diazonium. Hiki iā ia ke hana i nā hopena hoʻopili diazonium me nā hui nucleophilic like ʻole, e like me nā amines, phenols, a me nā nucleophiles carbon. ʻO kēia mau hopena ka hopena i ka hoʻokumu ʻia ʻana o nā hui ʻala, hiki ke loaʻa nā noi i nā dyes, pigments, pharmaceuticals, a me nā huahana organik ʻē aʻe..
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1,2,3,4,6-penta-O-acetyl-alpha-D-galactopyranose CAS:4163-59-1
ʻO 1,2,3,4,6-penta-O-acetyl-alpha-D-galactopyranose kahi hui kemika no ka ʻohana o nā kalapona. He hua ia o ka alpha-D-galactopyranose, kahi kō kūlohelohe. Loaʻa i kēia hui kikoʻī ʻelima mau hui acetyl i hoʻopili ʻia i nā hui hydroxyl kikoʻī ma ka molekole kō. Hoʻohana pinepine ʻia ia i nā noi kemika a me nā lāʻau lapaʻau like ʻole, me ke ʻano he mea hoʻomaka no ka synthesis o nā hui ʻē aʻe. Hoʻonui kona ʻano acetylated i kona kūpaʻa a me ka reactivity, e lilo ia i poloka hale pono i ka kemika organik.
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POPSO CAS:68189-43-5 Kumukūʻai Mea Hana
ʻO POPSO, pōkole no ka Piperazine-N,N'-bis(2-hydroxypropanesulfonic acid) sesquisodium salt, he mea hoʻopaʻa i hoʻohana pinepine ʻia i ka noiʻi biological a me biochemical. Kōkua ia i ka mālama ʻana i kahi pae pH paʻa i loko o nā hopena, ʻoi aku hoʻi i loko o ka pae pH physiological. Hoʻohana ʻia ka paʻakai PIPES sesquisodium i ka moʻomeheu cell, protein biochemistry, electrophoresis, nā ʻenehana biology molecular, nā ʻōnaehana lawe lāʻau, a me nā mea hou aku. ʻO kona hiki ke hoʻoponopono i ka pH e lilo ia i mea hana waiwai nui i nā noiʻi like ʻole a me nā noi ʻoihana.
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BES CAS:10191-18-1 Kumukūʻai Mea Hana
ʻO ka N,N-Bis(hydroxyethyl)-2-aminoethanesulfonic acid, i ʻike ʻia hoʻi ʻo BES a i ʻole N,N-Bis(2-hydroxyethyl)aminoethanesulfonic acid, he hui kemika i hoʻohana pinepine ʻia ma ke ʻano he mea hoʻopaʻa i nā noi ʻepekema a me nā ʻoihana like ʻole.
He hui zwitterionic ʻo BES, ʻo ia hoʻi, he mau uku maikaʻi a maikaʻi ʻole i loko o kona ʻano. ʻO kēia waiwai e hiki ai iā ia ke mālama pono i kahi pH paʻa i loko o nā hopena.
ʻO ka waiwai pKa o BES ma kahi o 7.4, e lilo ia i mea pono loa no ka buffering ma nā pae pH physiological. Hoʻohana pinepine ʻia ia i nā hoʻokolohua biological a me biochemical, e like me ka hoʻomaʻemaʻe protein, nā hopena enzyme, a me ka moʻomeheu cell, kahi e koʻikoʻi ai ka mālama ʻana i kahi pH kikoʻī.
Eia kekahi, hoʻohana nui ʻia ʻo BES i nā ʻano hana electrophoresis, no ka mea, kōkua ia i ka mālama ʻana i ka pH e pono ai no ka hoʻokaʻawale ʻana a me ka nānā ʻana i nā biomolecules i hoʻopiʻi ʻia, e like me nā protein a me nā waikawa nucleic.
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3-(N,N-dimethyldodecylammonio) propanesulfonate CAS:14933-08-5
ʻO N-(2-Aminoethyl)morpholine, i ʻike ʻia hoʻi ʻo AEM, he hui kemika me kahi ʻano linear. Loaʻa iā ia kahi apo morpholine me kahi hui aminoethyl i hoʻopili ʻia i kekahi o kona mau ʻātoma nitrogen. He wai kala ʻole ʻo AEM me kahi ʻala ʻano.
Loaʻa ka hoʻohana ʻana o AEM ma nā ʻāpana ʻoihana like ʻole. Hoʻohana nui ʻia ia ma ke ʻano he mea hoʻoheheʻe no nā hui organik ma muli o kona mau waiwai solvency maikaʻi loa. Eia kekahi, hana ʻo AEM ma ke ʻano he mea pale i ka pala i nā ʻoihana e pili ana i ka hoʻomaʻemaʻe metala, ka hana ʻaila a me ke kinoea, a me ka mālama ʻana i ka wai. Kōkua ia i ka pale ʻana i nā metala mai ka popo a me ka pala.
Eia kekahi, lawelawe ʻo AEM ma ke ʻano he kemika waena no ka synthesis o nā lāʻau lapaʻau, nā agrochemicals, a me nā kemika kūikawā. Hoʻohana ʻia ia i nā mea hoʻohui polymer e hoʻomaikaʻi i nā waiwai hoʻopili o nā uhi, nā mea hoʻopili, a me nā mea hoʻopaʻa. Hoʻohana ʻia ʻo AEM ma ke ʻano he mea hoʻoponopono pH a i ʻole mea hoʻopaʻa buffering i kekahi mau kaʻina hana ʻoihana.
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MES monohydrate CAS:145224-94-8
ʻO MES monohydrate ke ʻano hydrated o ka 4-Morpholineethanesulfonic acid (MES), kahi mea hoʻopaʻa i hoʻohana pinepine ʻia i ka noiʻi biological a me biochemical. He pauka crystalline keʻokeʻo ia e hiki ke hoʻoheheʻe ʻia i ka wai a he waiwai pKa ma kahi o 6.1. Ua ʻike ʻia ʻo MES monohydrate no kona hiki ke mālama i kahi pH paʻa ma ka pae o 5.5 a 6.7, e kūpono ai no nā noi like ʻole e like me nā haʻawina enzyme, ka hoʻomaʻemaʻe protein, ka electrophoresis gel, ka moʻomeheu cell, a me nā hopena kemika. ʻO kona versatility a me ka hoʻohālikelike me nā ʻōnaehana biological e lilo ia i mea nui i nā hoʻokolohua a me nā kaʻina hana he nui.
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ʻAlapha-D-Glucose pentaacetate CAS:3891-59-6
ʻO Alpha-D-glucose pentaacetate kahi hui kemika i loaʻa ma ka acetylating i nā hui hydroxyl o alpha-D-glucose me ʻelima mau hui acetyl. Hoʻohana pinepine ʻia ia i ka synthesis organik ma ke ʻano he hui pale no nā hui hydroxyl i loaʻa i nā kalapona. Hiki ke hoʻohana ʻia ma ke ʻano he hui kuhikuhi i ka noiʻi kemika a me ka nānā ʻana, a ma ke ʻano he mea hoʻomaka no ka synthesis o nā hui like ʻole. Eia kekahi, ua noiʻi ʻia ka glucose pentaacetate no kona hiki ke hoʻohana ʻia i nā ʻōnaehana lawe lāʻau, ma muli o kona mau waiwai hoʻokuʻu i kāohi ʻia.
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Tris-HCl CAS:1185-53-1 Kumukūʻai Mea Hana
ʻO Tris-HCl, i ʻike ʻia hoʻi ʻo Tris hydrochloride, he buffer biological i hoʻohana pinepine ʻia i nā noi like ʻole. He hui pū ʻana ia o Tris (tris(hydroxymethyl)aminomethane) a me ka waikawa hydrochloric. He kūpono kēia ʻōnaehana buffer i ka mālama ʻana i kahi pH paʻa, ʻoi aku hoʻi ma ka pae pH 7-9. Hoʻohana nui ʻia ʻo Tris-HCl i nā ʻenehana biology molecular, protein biochemistry, enzymology, a me nā noi biochemical ʻē aʻe. Kōkua ia i ka mālama ʻana i nā kūlana pH kūpono e pono ai no kēia mau kaʻina hana, e hōʻoiaʻiʻo ana i ke kūpaʻa a me ka hana o nā protein, enzymes, a me nā waikawa nucleic. Loaʻa ʻo Tris-HCl i nā ʻano like ʻole, e like me ka pauka a i ʻole nā mea hoʻonā i hoʻopaʻa ʻia, e maʻalahi ai ka hoʻomākaukau a me ka hoʻohana ʻana i nā hoʻonohonoho hoʻokolohua like ʻole.
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N-ethyl-N-(3-sulfopropyl)-M-anisidinesodium CAS:82611-88-9
ʻO ka paʻakai sodium N-Ethyl-N-(3-sulfopropyl)-3-methoxyaniline kahi hui kemika nona kahi hui N-ethyl, kahi hui sulfopropyl, a me kahi hui 3-methoxyaniline. Loaʻa pinepine ia ma ke ʻano he paʻakai sodium, kahi e hoʻonui ai i kona solubility i ka wai.
Loaʻa i kēia hui nā noi like ʻole ma nā wahi ʻoihana a me nā noiʻi. Hiki ke hoʻohana ʻia ma ke ʻano he mea hoʻohuihui kala, mea hoʻoulu, a i ʻole he mea hoʻohuihui i ka hana organik. ʻO kona mau waiwai, e like me ka solubility, ke kūpaʻa, a me ka reactivity, e kūpono ia no nā noi kikoʻī ma nā ʻano like ʻole.
